Motorcycle



FIG. 1 is a left front perspective view of a motorcycle showing my new design;

FIG. 2 is a right front perspective view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a front elevational view thereof;

FIG. 8 is a rear elevational view thereof; and,

FIG. 9 is a top plan view thereof.

The broken line showings of the wheels and tires are for illustrative purposes only and form no part of the claimed invention. 

The ornamental design for a motorcycle, as shown and described. 